Properties of the Number -37987

Thirty-Seven Thousand Nine Hundred Eighty-Seven

Basics

Value: -37988 → -37987 → -37986

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 37987

Divisors: 1, 37987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1001010001100011

Octal: -112143

Duodecimal: -19B97

Hexadecimal: -9463

Square: 1443012169

Square Root: 194.90253974743376

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Expansion of Re(x/(1-x-2·i*x²)), i=sqrt(-1). A106201

T(n,k)=Number of nXk binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once. A268995

Primes at which the difference pattern X424Y (X and Y >= 6) occurs in A001223. A52166

Expansion of e.g.f. exp(x)*(1 - x)/(1 - 2·x). A308876

Primes with digit sum = 34. A106769

a(n) = floor((5ⁿ+1)/(2·3ⁿ)). A238777

Number of nX5 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once. A268992

Prime values in A067439, in the order in which they appear. A340736

Triangle read by rows: T(n,k) = 2·k*T(n-1,n-1) + 1 (n >= 0, 0 <= k <= n), with T(0,0) = 1. A161380

Prime factors in a divisibility sequence of the Lucas sequence v(P=3,Q=5) of the second kind. A164816